.header-top{
    background-color: #891fa1;
    height: 5px;
}
nav{
    margin-top: 50px;
    margin-bottom: 50px;
}
nav a{
    font-size: 14px;
    color: #293a46;
}
nav a:hover{
    color: #293a46;
}
nav a:hover ,header a:hover{
    text-decoration: none;
}
header span{
    font-size: 100px;
    font-family: 微软雅黑;
    color: #6b15a1;
    padding: 0 40px;
    line-height: 195px;
    border: 1px solid #6b15a1;
    border-radius: 20px;
}
header a{
    padding: 11px 26px;
    background-color: #6b15a1;
    color: #fff;
    border-radius: 4px;
}
header a:hover{
    color: #fff;
}
header h1{
    color:#293a46 ;
}
header p{
    margin-top: 20px;
    margin-bottom: 30px;
    color: #697176;
    font-size: 18px;
}
.header-bottom{
    margin-top: 66px;
}
.header-bottom h6{
    margin-top: 11px;
    font-weight: bold;
}
main .text{
    margin-top: 85px;
    margin-bottom:65px;
}
.card-img1{
    background-image: url("../img/insta-2.jpg");
    background-size: 100%;
    height: 160px;
}
.card-img2{
     background-image: url("../img/insta-1.jpg");
     background-size: 100%;
     height: 160px;
 }
.card-img3{
    background-image: url("../img/insta-3.jpg");
    background-size: 100%;
    height: 160px;
}
main img{
    height: 95px;
    width: 95px;
    border-radius: 50%;
    border: 1px solid white;
    margin-top: 108px;
}
main .card-body{
    margin-top: 28px;
}
main .card-body a{
    background-color: #6b15a1;
    border:1px solid #6b15a1;
}
main .card-body a:hover{
    background-color: #6b15a1;
    border:1px solid #6b15a1;
}
main{
    margin-bottom: 130px;
}
.banner .container{
    border-bottom: 1px solid #dddddd;
    border-left: 1px solid #dddddd;
    border-right: 1px solid #dddddd;
    border-top:5px solid #6b15a1
}
.banner .container{
    height: 100px;
    margin-bottom: 82px;
}
.banner .row{
    margin-top: 24px;
    margin-right: 10px;
    margin-left: 10px;
}
.banner .btn-primary{
    background-color: #6b15a1;
    border:1px solid #6b15a1;
}
.banner .row a:hover{
    background-color: #6b15a1;
    border:1px solid #6b15a1;
}
ul{
    list-style: none;
}
footer{
    margin-bottom: 20px;
}
footer a{
    color: #6b15a1;
    margin: 8px;
}
footer a:hover{
    text-decoration: none;
    color: #6b15a1;
}




/*响应式代码*/
@media (max-width: 600px) {
    main .col-md-4{
        margin-bottom: 20px;
    }
    .banner .container{
        height: 180px;
    }
    .row{
        text-align: center;
    }
    footer ul li{
        margin-right: 26px;
    }
    footer a{
        font-size: 19px;
    }
}